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Maren Morgan
Mathematics
19 October, 14:17
5x=2x-15
y=2x-15
and y=5x
+3
Answers (
1
)
Tyler Bartlett
19 October, 14:25
0
5x = 2x-15
3x = - 15
x = - 5
substitute x = - 5 into one of your equations
so y = 5x becomes y = 5 x - 5
y = - 25
x=-5 and y=-25
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